Re: Does anyone remember the Phantastron tube and how it worked?

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Article #17972

#17972

From: 99700000
Date: Mon, 03 Aug 1987 16:39

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Believe you're talking about the phasitron(?) which was made by Sylvania.
Phantastron is a timing circuit that uses the constant-current property of
a pentode to charge a capacitor linearly - hence a linear rather than
exponential sawtooth generator.

haynes@ucscc.ucsc.edu
haynes@ucscc.bitnet
..ucbvax!ucscc!haynes

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Path: arc1-ca.pugleaf.net!utzoo!mnetor!uunet!seismo!rutgers!ucla-cs!zen!ucbvax!jade!saturn!ucscc.UCSC.EDU!haynes
From: haynes@ucscc.UCSC.EDU.ucsc.edu (99700000)
Newsgroups: sci.electronics
Subject: Re: Does anyone remember the Phantastron tube and how it worked?
Message-ID: <580@saturn.ucsc.edu>
Date: Mon, 3-Aug-87 12:39:33 EDT
Article-I.D.: saturn.580
Posted: Mon Aug  3 12:39:33 1987
Date-Received: Fri, 7-Aug-87 06:50:03 EDT
References: <3574@sdcsvax.UCSD.EDU>
Sender: usenet@saturn.ucsc.edu
Reply-To: haynes@ucscc.UCSC.EDU (Jim Haynes)
Organization: California State Home for the Weird
Lines: 8
Summary: That's phasitron, I believe

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